L6731D STMicroelectronics, L6731D Datasheet - Page 16

• Manufacturer Part Number: L6731D
• Description: IC CTRLR ADJ STPDN SYNC 16-TSSOP
• Manufacturer: STMicroelectronics

Specifications of L6731D

• Applications: Controller, DDR
• Voltage - Input: 1.8 ~ 14 V
• Number Of Outputs: 1
• Voltage - Output: Adjustable down to 0.6V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Output Voltage: 0.6 V to 18 V
• Output Current: 30 A
• Input Voltage: 1.8 V to 14 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package: HTSSOP16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Device description
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during the off-time the valley-current-protection can operate in every case. The first
advantage related to this feature is the possibility to realize extremely low conversion ratios.
Figure 10.
Figure 10. 14 V -> 0.3 V @ 500 kHz, 5 A
The on-time is limited by the turn-on and turn-off times of the MOSFETs.
shows a conversion from 14 V to 0.3 V at 500 kHz with a T
50ns
ON
of about 50 ns.
VPHASE
V
I
OUT
L
L6731D